No Missouri statute licenses or registers roofing contractors; proposals for a statewide roofing registration have been introduced in the legislature, but none was found enacted. Local licensing and permit rules apply where the city or county has them.
The state's roofing-specific law is consumer protection. Under RSMo § 407.725, a contractor repairing or replacing roof systems (or doing other exterior work) may not advertise or promise to pay or rebate an insurance deductible, must furnish a bold-type cancellation statement and a detachable 'Notice of Cancellation' before signing an insurance-paid contract, must refund payments within ten days of cancellation (except the reasonable value of acknowledged emergency work), and may not represent or negotiate the owner's insurance claim. Violations are unfair practices under the Merchandising Practices Act.
The state sets the license floor; the county or city permit office controls filing, inspections, and local rules wherever the job site sits.
Missouri has no statewide contractor license for this trade, so the rules that matter are local: home-rule cities and charter counties set their own contractor licensing, business licensing and permit requirements. Kansas City, for example, requires a city business license, a Certificate of Qualification held by the trade supervisor, and a contractor license before it issues permits.
The local offices section below names the exact permit desk for every Missouri county on file.
Each row names the issuing authority, cost, timeline, citation, and status behind the requirement — verified against the official source.
Published fees from the issuing authorities, as of October 2026. Local permit fees vary by project and jurisdiction — the basis is stated where a flat number does not exist.
Missouri issues no state roofing license, so the state-fee line is genuinely $0. Your costs are local licenses, permits and insurance.
An insured owner may cancel until midnight of the fifth business day after the insurer says all or part of the claim isn't covered; you refund within ten days.
Any promise to pay, rebate, discount or 'cover' the deductible violates § 407.725.2 and is an MMPA unfair practice.
A practical sequence for a new roofing contractor in Missouri. Actual agency processing times are noted in the ledger above.
Each item names the issuing authority, cycle, and citation.
Statutory consequences with their citations — not estimates, not “commonly cited” guesses.
Any violation of § 407.725 is an unfair practice under the Merchandising Practices Act, exposing the contractor to Attorney General enforcement and civil penalties.
Giving the § 429.012 notice is a condition precedent to any mechanic's lien; omitting it with intent to defraud is a crime, and a fraudulent lien waiver or false affidavit is a felony.
An employer who knowingly fails to insure its workers' compensation liability commits a crime and owes the state a separate money penalty; a repeat offense is a felony.
Inside city limits, the city office listed here issues the permit; the county office serves unincorporated areas. Every office links to its official page.
Every fact in this file was checked against these official sources on October 2026.
Pending verification: Whether any 2025–2026 roofing registration bill was enacted (introduced bills such as HB 1348 were found; no enacted section was located in RSMo) · Specific contractor-licensing requirements of St. Louis City, St. Louis County, Springfield and Columbia (not retrieved from those governments' sites)
General information, not legal advice. Always confirm requirements, deadlines, and forms with the issuing authority before filing or contracting.
Store licenses, permits, policies, and renewal dates in one place.